没有确凿证据表明摄入维生素A会导致先天缺陷。
There was no positive evidence that any birth defects had arisen as a result of Vitamin A intake.
换句话说，无论两个人在记忆力上有什么先天的差异，这些差异都会被每个人对信息的“编码”能力所掩盖。
In other words, whatever inborn differences two people may exhibit in their abilities to memorize, those differences are swamped by how well each person "encodes" the information.
人的学习能力部分是先天的，部分是后天培育的。
The human organism learns partly by nature, partly by nurture.
除了克隆一只伟大的狗之外，该项目可能还有助于深入了解先天与后天这一古老问题。
Besides cloning a great dog, the project may contribute insight into the old question of nature vs. nurture.
然而，近日的双胞胎研究帮助科学家们得出了一个全新的结论：先天和后天因素不是唯一起作用的因素。
Lately, however, twin studies have helped lead scientists to a radical new conclusion: that nature and nurture are not the only elemental forces at work.
凯特琳先天患有危及生命的心脏病。
对双胞胎的研究让我们能够更多地反思人们先天的特质，以及后天经验导致的特质。
Twin studies have allowed us to be more reflective about what people are actually born with and what's caused by experience.
人类对他们的缺点和优点的来源很着迷，这种专注不可避免地导致了一个多年的争论：究竟是先天还是后天更能塑造我们。
Humans are fascinated by the source of their failings and virtues, this preoccupation inevitably leads to an old debate: whether nature or nurture molds us more.
对世界各地的生物医学研究人员来说，双胞胎提供了一个宝贵的机会，来解开基因和环境——也就是先天和后天的影响之谜。
To biomedical researchers all over the world, twins offer a precious opportunity to untangle the influence of genes and the environment—of nature and nurture.
从应答方面来讲，动物的免疫防御系统又划分为先天性免疫细胞及分子和适应性免疫细胞及分子。
Animal immunizing and defending system is also divided into geneogenous immunizing cells and molecules & adaptive immunizing cells and molecules on response.
这是一个后天影响先天的典型例子。
除这两个因素以外，我们还必须考虑人的先天能力。
On top of these two factors we also have to take into account people's innate ability.
我们怀疑他还有部分腭裂，这也是一种先天性缺陷。
We suspect he also had a partially cleft palate, another congenital defect.
首次感染时，免疫系统最初依靠先天非特异性防御。
The first time you get infected, your immune system has to rely initially on innate, non-specific defences.
这是一场关于先天遗传与后天环境的无果辩论。
这时候我发现自己至少部分地认同杨的先天性乐观态度。
On such days I find myself sharing at least some of Yang’s congenital optimism.
这种看法假定了一种简单的先天-后天两分法。
That way of putting it assumes a simplistic nature-nurture dichotomy.
疾病传播还可能通过接种或者通过胎盘(先天性猴痘)发生。
Transmission can also occur by inoculation or via the placenta (congenital monkeypox).
然而，考虑到大型动物先天的新陈代谢效率，其贡献不可低估。
However, their contributions cannot be underestimated, considering the inherent metabolic efficiency of the large animals.
这是因为它能引起流产或是严重先天缺陷，如耳聋和心脏问题。
This is because it can cause miscarriage or serious birth defects, such as deafness and heart problems.
他将这种心智与物质的区分的先天假设称之为“常识二元论”。
He calls this innate assumption that mind and matter are distinct "common-sense dualism".
我今年16岁，住在加拿大安大略省，患有先天性肌营养不良。
I am 16 years old and live in Ontario, Canada and have congenital muscular dystrophy.
那么如果智力不是由基因先天决定，是什么决定智力呢？
So if intelligence isn’t predetermined by genes, what does determine intelligence?
先天因素和后天因素加在一起会让人们避开自我放纵。
So nature and nurture combine to make us avoid self-indulgence.
饮酒会伤害腹中发育中的胎儿，可能会带来先天缺陷和精神问题。
Drinking can harm a developing fetus, putting a baby at risk for birth defects and mental problems.
在解释个体的恶行时，先天本性与后天培育的成分兼而有之。
There is an element of both nature and nurture in explaining the evil actions of individuals.
他们的优势不一定来自先天的超凡能力，而是缘自大量实战的经验积累。
Their advantage would not necessarily be due to innate superior ability, but rather the stock of knowledge built up from countless hours of practical experience.
对年轻人而言，围产期并发症以及先天性、发育和遗传病症与癫痫相关。
For the younger population, perinatal complications, congenital, developmental and genetic conditions are associated with epilepsy.
孩子患有先天性脊柱裂，在她短暂的生命中已承受了十多次手术。
The child had spina bifida and had already endured a dozen operations in her short life.
孩子患有先天性脊柱裂，在她短暂的生命中已承受了十多次手术。
The child had spina bifida and had already endured a dozen operations in her short life.
应用推荐